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  2. Trolley problem - Wikipedia

    en.wikipedia.org/wiki/Trolley_problem

    In 2001, Joshua Greene and colleagues published the results of the first significant empirical investigation of people's responses to trolley problems. [15] Using functional magnetic resonance imaging, they demonstrated that "personal" dilemmas (like pushing a man off a footbridge) preferentially engage brain regions associated with emotion, whereas "impersonal" dilemmas (like diverting the ...

  3. Knapsack problem - Wikipedia

    en.wikipedia.org/wiki/Knapsack_problem

    The most common problem being solved is the 0-1 knapsack problem, which restricts the number of copies of each kind of item to zero or one. Given a set of items numbered from 1 up to , each with a weight and a value , along with a maximum weight capacity ,

  4. Creative problem-solving - Wikipedia

    en.wikipedia.org/wiki/Creative_problem-solving

    Creative problem-solving (CPS) [1] is the mental process of searching for an original and previously unknown solution to a problem. To qualify, the solution must be novel and reached independently. [1] [2] The creative problem-solving process was originally developed by Alex Osborn and Sid Parnes. Creative problem solving (CPS) is a way of ...

  5. Messenger of Mathematics - Wikipedia

    en.wikipedia.org/wiki/Messenger_of_Mathematics

    The Messenger of Mathematics is a defunct British mathematics journal. The founding editor-in-chief was William Allen Whitworth with Charles Taylor and volumes 1–58 were published between 1872 and 1929. James Whitbread Lee Glaisher was the editor-in-chief after Whitworth.

  6. Messenger (software) - Wikipedia

    en.wikipedia.org/wiki/Messenger_(software)

    Messenger, [11] also known as Facebook Messenger, is an American proprietary instant messaging service developed by Meta Platforms.Originally developed as Facebook Chat in 2008, the client application of Messenger is currently available on iOS and Android mobile platforms, Windows and macOS desktop platforms, through the Messenger.com web application, and on the standalone Facebook Portal ...

  7. Telegram (software) - Wikipedia

    en.wikipedia.org/wiki/Telegram_(software)

    Telegram Messenger, commonly known as Telegram, is a cloud-based, cross-platform, social media and instant messaging (IM) service. It was originally launched for iOS on 14 August 2013 and Android on 20 October 2013.

  8. Yahoo Mail - Wikipedia

    en.wikipedia.org/wiki/Yahoo_mail

    Yahoo!Mail (also written as Yahoo Mail) is an email service offered by the American company Yahoo, Inc. The service is free for personal use, with an optional monthly fee for additional features.

  9. Dyscalculia: Symptoms and Treatment of This Math Learning ...

    www.webmd.com/add-adhd/childhood-adhd/...

    A child who struggles with math persistently but does well in other classes may have a learning disability called dyscalculia. WebMD describes the signs and strategies to help.